JPWO2021166646A1 - - Google Patents

Info

Publication number
JPWO2021166646A1
JPWO2021166646A1 JP2022501769A JP2022501769A JPWO2021166646A1 JP WO2021166646 A1 JPWO2021166646 A1 JP WO2021166646A1 JP 2022501769 A JP2022501769 A JP 2022501769A JP 2022501769 A JP2022501769 A JP 2022501769A JP WO2021166646 A1 JPWO2021166646 A1 JP WO2021166646A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022501769A
Other versions
JPWO2021166646A5 (ja
JP7393048B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/JP2021/001809 external-priority patent/WO2021166528A1/ja
Application filed filed Critical
Publication of JPWO2021166646A1 publication Critical patent/JPWO2021166646A1/ja
Publication of JPWO2021166646A5 publication Critical patent/JPWO2021166646A5/ja
Application granted granted Critical
Publication of JP7393048B2 publication Critical patent/JP7393048B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/42—Confirmation, e.g. check or permission by the legal debtor of payment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
JP2022501769A 2020-02-21 2021-02-03 不正検証装置、確証生成装置、および、不正検知システム Active JP7393048B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020028430 2020-02-21
JP2020028430 2020-02-21
PCT/JP2021/001809 WO2021166528A1 (ja) 2020-02-21 2021-01-20 不正検証装置、および、不正検知システム
JPPCT/JP2021/001809 2021-01-20
PCT/JP2021/003894 WO2021166646A1 (ja) 2020-02-21 2021-02-03 不正検証装置、確証生成装置、および、不正検知システム

Publications (3)

Publication Number Publication Date
JPWO2021166646A1 true JPWO2021166646A1 (ja) 2021-08-26
JPWO2021166646A5 JPWO2021166646A5 (ja) 2022-09-02
JP7393048B2 JP7393048B2 (ja) 2023-12-06

Family

ID=77390790

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022501708A Active JP7393047B2 (ja) 2020-02-21 2021-01-20 不正検証装置、および、不正検知システム
JP2022501769A Active JP7393048B2 (ja) 2020-02-21 2021-02-03 不正検証装置、確証生成装置、および、不正検知システム

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2022501708A Active JP7393047B2 (ja) 2020-02-21 2021-01-20 不正検証装置、および、不正検知システム

Country Status (3)

Country Link
US (1) US20230155847A1 (ja)
JP (2) JP7393047B2 (ja)
WO (1) WO2021166646A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019072294A2 (en) * 2018-12-13 2019-04-18 Alibaba Group Holding Limited PROVIDING CONSENSUS BETWEEN NETWORK NODES IN A DISTRIBUTED SYSTEM
US20190305958A1 (en) * 2018-04-03 2019-10-03 Alibaba Group Holding Limited Cross-blockchain authentication method and apparatus, and electronic device
JP6651042B1 (ja) * 2019-08-28 2020-02-19 株式会社ｂｉｔＦｌｙｅｒ Ｂｌｏｃｋｃｈａｉｎ 複数のノードを有する分散ネットワークに資産の移転を表すトランザクションを記憶する方法及びそのためのプログラム並びに当該分散ネットワークを構成するためのノード

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190305958A1 (en) * 2018-04-03 2019-10-03 Alibaba Group Holding Limited Cross-blockchain authentication method and apparatus, and electronic device
WO2019072294A2 (en) * 2018-12-13 2019-04-18 Alibaba Group Holding Limited PROVIDING CONSENSUS BETWEEN NETWORK NODES IN A DISTRIBUTED SYSTEM
JP6651042B1 (ja) * 2019-08-28 2020-02-19 株式会社ｂｉｔＦｌｙｅｒ Ｂｌｏｃｋｃｈａｉｎ 複数のノードを有する分散ネットワークに資産の移転を表すトランザクションを記憶する方法及びそのためのプログラム並びに当該分散ネットワークを構成するためのノード

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NAKAMOTO, SATOSHI: ""Bitcoin: A Peer-to-Peer Electronic Cash System"", [ONLINE], JPN6023027780, 4 July 2010 (2010-07-04), ISSN: 0005100765 *

Also Published As

Publication number Publication date
JPWO2021166528A1 (ja) 2021-08-26
US20230155847A1 (en) 2023-05-18
JP7393048B2 (ja) 2023-12-06
JP7393047B2 (ja) 2023-12-06
WO2021166646A1 (ja) 2021-08-26

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